Home / 3,648,867,036.69-5,035,476,197.57-2,143,556,833.71

Finding the Fourth Proportional to 3,648,867,036.69, 5,035,476,197.57 and 2,143,556,833.71

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Solution

The fourth proportional to 3,648,867,036.69, 5,035,476,197.57 and 2,143,556,833.71 is: 2,958,131,744.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,648,867,036.69 : 5,035,476,197.57 = 2,143,556,833.71 : x
  2. Step 2: Convert to fraction form
    3,648,867,036.69/5,035,476,197.57 = 2,143,556,833.71/x
  3. Step 3: Cross multiply
    3,648,867,036.69x = 5,035,476,197.57 × 2,143,556,833.71
  4. Step 4: Simplify right side
    3,648,867,036.69x = 10,793,829,414,274,500,608
  5. Step 5: Solve for x
    x = 10,793,829,414,274,500,608/3,648,867,036.69
  6. Step 6: Final answer
    x = 2,958,131,744.93

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.